- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 8/12 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
Patent holdings for IPC class B01J 8/12
Total number of patents in this class: 268
10-year publication summary
|
15
|
21
|
20
|
14
|
16
|
17
|
15
|
25
|
19
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Uop LLC | 4083 |
29 |
| IFP Energies Nouvelles | 2717 |
23 |
| BASF SE | 19740 |
14 |
| Dow Global Technologies LLC | 10147 |
11 |
| ThyssenKrupp AG | 3086 |
9 |
| ThyssenKrupp Industrial Solutions AG | 729 |
9 |
| Ohio State Innovation Foundation | 1770 |
7 |
| J-POWER EnTech, Inc. | 17 |
6 |
| ExxonMobil Research And Engineering Company | 2830 |
5 |
| Axens | 253 |
5 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
4 |
| Saudi Arabian Oil Company | 11322 |
4 |
| Xerox Corporation | 7503 |
3 |
| Borealis Technology Oy | 275 |
3 |
| China Petroleum & Chemical Corporation | 1623 |
3 |
| ENI S.p.A. | 1241 |
3 |
| IFP | 156 |
3 |
| Technische Universitat Wien | 376 |
3 |
| Woven Metal Products, Inc. | 19 |
3 |
| Shell Oil Company | 2196 |
2 |
| Other owners | 119 |